Oops, I Snagged the Starlet's Role Ep. 6

Rising star model Nina Smith faces a career-ending ban, but her devoted boyfriend stands by her side. In gratitude, she pours her heart into helping him achieve success. However, on the eve of their marriage registration, she discovers him cheating with her best friend in their new home. Heartbroken, she impulsively marries a stranger and vows to reclaim everything that is rightfully hers.